ASSE/IAPMO/ANSI Series 5000-2015, Cross-Connection Control Professional Qualifications Standard has been designated as an American National Standard by ANSI and is now available for purchase. The standard provides minimum performance and testing requirements for backflow-prevention assemblies and establishes minimum requirements for backflow-prevention assembly testers, cross-connection control surveyors, backflow prevention assembly repairers, fire-protection system cross-connection control testers and backflow-prevention program administrators. This document is the only cross-connection control professional qualifications standard approved by ANSI.